PartsTable
Technical Data Sheet
PartsTable / NETWORK / 37-275
37-275 ✓ Verified by PartsTable
Trefl · NETWORK · 10GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

The CIRCUIT CARD ASSEMBLY is a Trefl industrial component. Key specifications include head_style: FILLISTER, head_height: 0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, overall_width: 4.000 INCHES NOMINAL IN, thread_length: 0.750 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-195-1623, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 10GBE_NIC→ 37-275
NSN: 5998-00-195-1623
FSC: 5998 — CIRCUIT CARD ASSEMBLY
CAGE: 03626 — KAYPRO CORP (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
overall_width4.000 INCHES NOMINAL IN
thread_length0.750 INCHES MAXIMUM IN
overall_height0.625 INCHES NOMINAL IN
overall_length7.250 INCHES NOMINAL IN
screw_materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
fastener_length0.750 INCHES NOMINAL IN
special_featuresAMPLIFIERS 5; CAPACITORS 8; CONNECTOR 1; DIODES 22; PRINTED WIRING BOARD 1; RELAYS 2; RESISTORS 61; TRANSISTORS 16; PAD 1
thread_directionRIGHT-HAND
NSN5998-00-195-1623
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 37-275 MFR Trefl CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH7.250 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
SPECIAL FEATURESAMPLIFIERS 5; CAPACITORS 8; CONNECTOR 1; DIODES 22; PRINTED WIRING BOARD 1; RELAYS 2; RESISTORS 61; TRANSISTORS 16; PAD 1
OVERALL HEIGHT0.625 INCHES NOMINAL IN
OVERALL LENGTH7.250 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
SPECIAL FEATURESAMPLIFIERS 5; CAPACITORS 8; CONNECTOR 1; DIODES 22; PRINTED WIRING BOARD 1; RELAYS 2; RESISTORS 61; TRANSISTORS 16; PAD 1
OVERALL HEIGHT0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
79633Interchangeable
interchangeable cross-reference
interchangeable
1538678Interchangeable
interchangeable cross-reference
interchangeable
7540272Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
Ready to buy 37-275?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 37-275?
37-275 is a CIRCUIT CARD ASSEMBLY manufactured by Trefl. It is classified as a NETWORK (10GBE_NIC).
What parts can replace 37-275?
There are 3 known substitutes for 37-275: 79633, 1538678, 7540272. Substitute compatibility should be verified for your specific system.
What is the NSN for 37-275?
37-275 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-195-1623. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 37-275

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026